A BMW X4 xDrive30i 252hp (G02 – 2018 ->) makes about 287 hp and 450 Nm with Stage 1 software, compared with 252 hp and 350 Nm from the factory. That is 35 hp and 100 Nm extra.

This is a petrol engine with a displacement of 1,998 cc and engine code B48B20B. The engine is controlled by the Bosch MG1CS201 and Bosch MG1CS003, the gearbox by the ZF 8HP. The software file can be written with tools such as Autotuner, ByteShooter Toolbox, CMD CMDFlash, MagicMotorsport Flex and bFlash.

Besides Stage 1, the following options are available for this vehicle: DTC Removal, START/STOP OFF and Pop & Bang Crackle map.

Frequently asked questions

How much power and torque does a BMW X4 xDrive30i 252hp gain with Stage 1?

About 35 hp and 100 Nm: from 252 hp / 350 Nm to roughly 287 hp / 450 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a BMW X4 xDrive30i 252hp use?

Bosch MG1CS201 and Bosch MG1CS003 (engine); ZF 8HP (gearbox).

Which tools can read a BMW X4 xDrive30i 252hp?

Autotuner, ByteShooter Toolbox, CMD CMDFlash, MagicMotorsport Flex and bFlash.

Which extra options are available for a BMW X4 xDrive30i 252hp?

DTC Removal, START/STOP OFF and Pop & Bang Crackle map.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.